Cellectis to host an Investor R&D Day in New York City on October 16, 2025: Phase 1 dataset and late-stage development strategy for lasme-cel (UCART22) in r/r B-ALL to be presented End-of-Phase 1 meetings with FDA & EMA for lasme-cel (UCART22) in r/r B-ALL completed in July 2025; on track to launch pivotal Phase 2 in H2 2025 Servier arbitration: arbitral decision expected to be rendered on or before December 15, 2025 eti-cel... Read More

NEW YORK, July 28, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the second quarter 2025 ending June 30, 2025 on Monday August 4, 2025 after the close of the US market. The publication will be... Read More

NEW YORK, June 26, 2025 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS; Nasdaq: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, held today a shareholders general meeting at 2:30 p.m. CET at the Biopark auditorium, 11 rue Watt, 4 th floor, 75013 Paris, France. At the meeting, during which approximately 57% of voting rights were... Read More

NEW YORK, May 21, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that it will hold its annual general meeting on June 26, 2025 at 2:30 p.m. CET at the Biopark auditorium, 11 rue Watt, 4th floor, 75013 Paris, France. The notice convening... Read More

Lasme-cel (UCART22) Phase 1 dataset and late-stage development strategy expected in the third quarter of 2025 Eti-cel (UCART20x22) Phase 1 study in relapsed or refractory B-cell non-Hodgkin lymphoma (r/r NHL) ongoing with readout expected in late 2025 AstraZeneca partnership: R&D activities ongoing on three programs – one allogeneic CAR T for hematological malignancies, one allogeneic CAR T for solid tumors, and one in vivo... Read More

NEW YORK, May 06, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the first quarter 2025 ending March 31, 2025 on Monday, May 12, 2025 after the close of the US market. The press release will be... Read More

NEW YORK, April 28, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today unveils research data on TALEN®-mediated non-viral transgene insertion for advancing cellular and gene therapies, and advancements in genetic editing using TALE base editors... Read More

○ UCART22 Phase 1 dataset and late-stage development strategy expected in the third quarter of 2025; Orphan Drug Designation (ODD) and Rare Pediatric Disease Designation (RPDD) granted by FDA and ODD granted by the European Commission to UCART22 for the treatment of ALL. ○ UCART20x22 Phase 1 study in relapsed or refractory B-cell non-Hodgkin lymphoma (r/r NHL) ongoing with readout expected in late 2025. ○ AstraZeneca... Read More

NEW YORK, March 07, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the fourth quarter and full year 2024 ending December 31, 2024 on Thursday, March 13, 2025 after the close of the US market. The... Read More

NEW YORK, Feb. 24, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, showcases an innovative strategy for T cell engineering that leverages the pro-inflammatory properties of interleukin 2 (IL-2) with the objective to enhance CAR T cell efficacy against... Read More

NEW YORK, Dec. 10, 2024 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS – NASDAQ: CLLS) (the “Company”), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it has drawn down the final tranche of €5 million (“Tranche C”) under the credit facility agreement for up to €40 million entered into with the European Investment... Read More

NEW YORK, Nov. 05, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that pre-clinical data to enhance CAR T cell activity against solid tumors while preventing potential toxicity, will be presented at the Society for Immunotherapy of... Read More

UCART22 and UCART20x22: enrollment ongoing, Phase 1 dataset and late-stage development strategy to be presented in 2025 AstraZeneca partnership: R&D activities are ongoing on three programs – one allogeneic CAR T for hematological malignancies, one allogeneic CAR T for solid tumors, and one in vivo gene therapy for a genetic disorder Appointed Adrian Kilcoyne, M.D., MPH, MBA, an industry leader in the advancement of cell... Read More

NEW YORK, Oct. 30, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the third quarter 2024 ending September 30, 2024 on Monday, November 4, 2024 after the close of the US market. The publication... Read More

NEW YORK, Oct. 22, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that they will be showcasing pre-clinical data that permit the design of an efficient and specific TALE base editors (TALEB) as well as a process to enhance the efficacy... Read More

NEW YORK, Sept. 03, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today published a scientific article in Science Advances suggesting that TALEN®-edited MUC1 CAR T-cells could be a potential treatment option for advance-stage triple negative breast... Read More

NEW YORK, Aug. 26, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today published an article in Molecular Therapy demonstrating TALEN ® -mediated gene editing capabilities for design of SMART DUAL CAR T-cells, which efficiently target immunotherapy... Read More

NEW YORK, Aug. 07, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the appointment of Dr. Adrian Kilcoyne, M.D., MPH, MBA as its Chief Medical Officer, effective immediately. “We’re thrilled to welcome Dr. Kilcoyne to Cellectis. He is a... Read More

ODD and RPDD granted by the FDA and ODD granted by the European Commission to UCART22 for the treatment of ALL ODD granted by the FDA to CLLS52 (alemtuzumab) for ALL treatment Cash position of $273 million as of June 30, 2024 1 ; cash runway projection into 2026 NEW YORK, Aug. 06, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its... Read More

NEW YORK, Aug. 01, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug Designation (ODD) to Cellectis’ CLLS52 (alemtuzumab), an Investigational Medicinal Product (IMP)... Read More

ALL represents 10% of all leukemia cases in the United States, progresses rapidly, and is typically fatal within weeks or months if left untreated 1 There is an urgent need to develop new therapies for ALL for patients who are not candidates for hematopoietic stem cell transplantation (HSCT) or relapse after FDA ODD and RPDD designations for UCART22 marks an important step towards developing allogeneic CAR T products that... Read More

NEW YORK, June 28, 2024 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS; Nasdaq: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, held today a shareholders general meeting at 2:30 p.m. CET at the Biopark auditorium, 11 rue Watt, 4 th floor, 75013 Paris, France. At the meeting, during which approximately 40% of shares were exercised,... Read More

NEW YORK, June 20, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the publication of a manuscript in Scientific Reports, demonstrating how three key factors can be determinant for efficient TALE base editing. TALE base editors are a... Read More

NEW YORK, June 12, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the publication of a scientific article in Nature Communications, unveiling a non-viral gene therapy approach for sickle cell disease. Sickle cell disease (SCD) is one of... Read More

NEW YORK, June 04, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that the European Commission (EC) has granted an Orphan Drug Designation (ODD) to its product candidate UCART22, for the treatment of Acute Lymphoblastic Leukemia (ALL).... Read More

NEW YORK, May 29, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that it will hold its annual general meeting on June 28, 2024 at 2:30 p.m. CET at the Biopark auditorium, 11 rue Watt, 4th floor, 75013 Paris, France. The notice convening... Read More

Cellectis announced completion of the additional equity investment of $140M by AstraZeneca Cash position of $143 million as of March 31, 2024 1 ; cash runway projection into 2026 2 Conference call and webcast scheduled for tomorrow, May 29, 2024 at 8:00AM ET / 2:00PM CET NEW YORK, May 28, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using... Read More

NEW YORK, May 27, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the first quarter 2024 ending March 31, 2024 on Tuesday, May 28, 2024 after the close of the US market. The publication will be... Read More

Completion of the additional equity investment of $140M by AstraZeneca, as previously announced on November 1 and 15, 2023 NEW YORK, May 06, 2024 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS – NASDAQ: CLLS) a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that, following clearance from the French Ministry of Economy and... Read More

NEW YORK, May 02, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS – NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the resignation of Mr. Bing Wang from his position of the Company with immediate effect, and the concomitant appointment of Mr. Arthur Stril as interim Chief Financial... Read More

Preliminary results of NATHALI-01 and updated results of BALLI-01 Phase I clinical studies presented at the American Society of Hematology (ASH) 65th Annual Meeting Execution of strategic collaboration and investment agreements with AstraZeneca Cécile Chartier, Ph.D., appointed as a director of the Cellectis’ Board of Directors Drawdown of the second tranche of €15 million under the credit facility agreement entered into... Read More

This novel editing approach might unlock new strategies for the treatment of metabolic and neurological diseases Non-viral circular ssDNA delivery associated to TALEN® gene editing allows high levels of gene insertion in long-term repopulating HSPCs NEW YORK, April 22, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering... Read More

NEW YORK, April 10, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the publication of a new research paper in Molecular Therapy , demonstrating that TALEN-mediated intron editing of hematopoietic stem and progenitor cells (HSPCs) enables... Read More

NEW YORK, April 08, 2024 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that preliminary data exploring novel TALEN ® editing process in hematopoietic stem and progenitor cells (HSPCs) will be presented at the American Society of Gene and... Read More

NEW YORK, Jan. 16, 2024 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS – NASDAQ: CLLS) (the “Company”), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it has drawn down the second tranche of €15 million (“Tranche B”) under the credit facility agreement for up to €40 million entered into with the European Investment... Read More

NEW YORK, Dec. 22, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS; Nasdaq: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, held today a shareholders general meeting at 2:30 p.m. CET at the Biopark auditorium, 11 rue Watt, 4 th floor, 75013 Paris, France. At the meeting, resolutions 1 through 5 as well as resolutions 7 and 8... Read More

NEW YORK, Nov. 17, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS; Nasdaq: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that it will hold a general meeting on December 22, 2023 at 2:30 p.m. CET at the Biopark auditorium, 11 rue Watt, 4 th floor, 75013 Paris, France. The notice of meeting as published today... Read More

Execution of binding subsequent investment agreement regarding contemplated additional equity investment of $140M by AstraZeneca, previously announced on November 1, 2023. Extraordinary shareholders’ meeting of Cellectis to be held on or around December 22, 2023 to approve such investment. NEW YORK, Nov. 15, 2023 (GLOBE NEWSWIRE) -- Cellectis ( Euronext Growth: ALCLS – NASDAQ: CLLS) today anounced that, following the... Read More

Strategic Collaboration and Investment Agreements signed with AstraZeneca Updated results of the Phase I BALLI-01 Trial evaluating UCART22 in r/r B-cell ALL and preliminary results of the Phase I NATHALI-01 Trial evaluating UCART20x22 in r/r B-cell NHL to be presented at ASH 65 th Annual meeting. Clinical trials ongoing: BALLI-01 (evaluating UCART22), NATHALI-01 (evaluating UCART20x22) and AMELI-01 (evaluating UCART123)... Read More

NEW YORK, Nov. 02, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that preliminary results of the Phase I NATHALI-01 clinical trial evaluating UCART20x22 in patients with relapsed or refractory non-Hodgkin lymphoma (r/r NHL) and updated... Read More

NEW YORK, Nov. 01, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the third quarter ended September 30, 2023 on Monday, November 6, 2023 after the close of the US market. The announcement will be... Read More

Collaboration leverages Cellectis’ gene editing technologies and manufacturing capabilities to develop up to 10 novel cell & gene therapy candidate products Cellectis to receive up to $245M in cash (up to $220M equity investment and $25M upfront payment), with potential for additional milestones, plus tiered royalties NEW YORK, Nov. 01, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS – NASDAQ: CLLS) today... Read More

NEW YORK, Oct. 31, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that pre-clinical data on MUC1-CAR T-cells to overcome key challenges of targeting solid tumors, will be presented at the Society for Immunotherapy of Cancer’s 38 th... Read More

NEW YORK, Oct. 24, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that they will be showcasing pre-clinical data on its program of gene therapy for HSPC as well as comprehensive analysis of TALE-BE editing determinants at the European... Read More

NEW YORK, Oct. 12, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the publication of a new research paper in Molecular Therapy – Methods & Clinical Development , demonstrating the efficacy of its TALEN-mediated gene correction of mutated... Read More

NEW YORK, Sept. 27, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that pre-clinical data on MUC1-CAR T-cells to overcome key challenges of targeting solid tumors, will be presented at the Society for Immunotherapy of Cancer’s 38 th... Read More

NEW YORK, Aug. 07, 2023 (GLOBE NEWSWIRE) -- Cellectis S.A. (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today the release of the full report of the financial results for the second quarter 2023 (ended June 30, 2023) and filing of the corresponding 6-K with the SEC. Financial... Read More

Updated clinical & translational data on BALLI-01 trial (evaluating UCART22 in r/r B-cell ALL) presented at the EHA annual meeting Clinical trials ongoing: BALLI-01 (evaluating UCART22), NATHALI-01 (evaluating UCART20x22) and AMELI-01 (evaluating UCART123) studies for patients with r/r B-cell ALL, r/r B-cell NHL and r/r AML, respectively Preclinical data presented on HBB gene correction of sickle cell mutation & TALE Base... Read More

NEW YORK, July 27, 2023 (GLOBE NEWSWIRE) -- Cellectis S.A. (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the second quarter ended June 30, 2023 on Thursday, August 3, 2023 after the close of the US market. The announcement will be... Read More

NEW YORK, July 12, 2023 (GLOBE NEWSWIRE) -- Cellectis S.A. (the “Company”) (Euronext Growth: ALCLS- NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that during the annual shareholders meeting held on June 27, 2023, Cécile Chartier, Ph.D., has been appointed as a Director of the Company’s Board of Directors, with... Read More

NEW YORK, June 28, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS; Nasdaq: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, hold its annual general meeting on June 27, 2023 at 2:30 p.m. CET at the Biopark auditorium, 11 rue Watt, 4 th floor, 75013 Paris, France. At the meeting, during which more than 72% of shares were... Read More

NEW YORK, June 09, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, presented today updated clinical and translational data on its clinical trial BALLI-01 (evaluating UCART22) at the European Hematology Association (EHA) 2023. The data presented support... Read More

Preclinical data on UCART20x22, Cellectis’ first allogeneic dual CAR T-cell product candidate to treat B-NHL, presented at an oral session Encouraging data presented on gene editing process using Cellectis TALEN ® technology to develop highly efficient HBB gene correction of sickle cell mutation Comprehensive analysis to better design efficient TALE Base Editors (TALE-BE) using Cellectis’ TALEN ® technology presented in a... Read More

NEW YORK, May 31, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today publishes an article in Cancer Immunology Research demonstrating pre-clinical proof-of-concept data of UCART20x22 product candidate, Cellectis’ first allogeneic dual CAR T-cell... Read More

NEW YORK, May 17, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today presents clinical data on its Phase 1 AMELI-01 clinical trial (evaluating UCART123) that were unveiled in an oral presentation at the 64 th American Society of Hematology (ASH)... Read More

NEW YORK, May 12, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today published an article in Frontiers Bioenginnering, demonstrating the efficacy of its TALEN® engineered FAP UCART-cells in cancer-associated fibroblast (CAF) depletion, reduction of... Read More

NEW YORK, May 11, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced the release of an abstract, which was accepted for presentation at the European Hematology Association (EHA) Hybrid Congress, taking place on June 8-15, 2023 in Frankfurt,... Read More

First r/r ALL patient dosed in Europe with Cellectis’ UCART22 product candidate manufactured in-house Cellectis implements CLLS52 for the first time in the clinic with Sanofi’s alemtuzumab Cellectis stops enrollment and treatment of patients in the MELANI-01 clinical trial evaluating UCARTCS1 product candidate in r/r MM Encouraging preclinical data on TALEN ® -edited MUC1 CAR T-cells presented at the AACR 2023 annual meeting... Read More

NEW YORK, May 02, 2023 (GLOBE NEWSWIRE) -- Cellectis ( the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will present clinical data on its Phase 1 AMELI-01 clinical trial (evaluating UCART123) that were presented in an oral presentation at the 64th American Society of... Read More

NEW YORK, April 27, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS - Nasdaq: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the first quarter ended March 31, 2023, on Thursday, May 4, 2023 after the close of the US market. The announcement will be followed by an... Read More

Cellectis demonstrated that the addition of alemtuzumab to the lymphodepletion regimen was associated with prolonged lymphodepletion and significantly higher cell expansion and clinical activity NEW YORK, April 24, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS – NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene... Read More

NEW YORK, April 17, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today released preclinical data on TALEN ® -edited MUC1 CAR T-cells at the American Association for Cancer Research (AACR) Annual Meeting 2023. The data showed the capability of armored... Read More

UCART22 is currently the most advanced allogeneic CAR T-cell product in development for relapsed or refractory B-cell acute lymphoblastic leukemia The BALLI-01 study (evaluating UCART22) is actively enrolling patients with relapsed or refractory B-cell ALL after FCA lymphodepletion NEW YORK, April 11, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology... Read More

NEW YORK, April 04, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS – NASDAQ: CLLS) (the “Company”), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies today announced that the Company entered into the warrant agreement (the “Warrant Agreement”) and finalized the related ancillary documents required under the credit facility with the... Read More

NEW YORK, March 14, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that preclinical data exploring purposeful armoring of CAR T-cells to enhance efficacy of MUC1 CAR T-cells in targeting triple-negative breast cancer, will be presented... Read More

Entered into a €40 million credit facility with the European Investment Bank and closed an approximatively $25 million follow-on equity offering to support Cellectis’ research, development and innovation activities Positive preliminary clinical data from Phase 1 BALLI-01 study (evaluating UCART22) for patients with r/r B-cell ALL presented in a Live Webcast; First patient dosed with UCART22 product candidate fully... Read More

NEW YORK, March 06, 2023 (GLOBE NEWSWIRE) -- Cellectis S.A. (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that Calyxt, Inc. (Nasdaq: CLXT), a plant-based synthetic biology company for which Cellectis owns 49.1% (as of December 31, 2022) of its issued and outstanding common stock, today... Read More

NEW YORK, March 01, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS - Nasdaq: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that it will report financial results for the fourth quarter and year-end 2022 ending December 31 st , 2022, on Wednesday, March 8, 2023, after the close of the US market. The... Read More

NEW YORK, Feb. 07, 2023 (GLOBE NEWSWIRE) -- Cellectis S.A. (“Cellectis” or the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today: the initial closing on February 7, 2023 of the previously announced underwritten global offering by way of a capital increase of 8,800,000 American... Read More

NEW YORK, Feb. 03, 2023 (GLOBE NEWSWIRE) -- Cellectis S.A. (“Cellectis” or the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, in accordance with French regulatory requirements, is supplementing its previous announcement of the pricing of its underwritten global offering by way of a capital... Read More

NEW YORK, Feb. 02, 2023 (GLOBE NEWSWIRE) - - Cellectis S.A . (“Cellectis” or the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announces the pricing of its previously announced underwritten global offering by way of a capital increase of 8,800,000 American Depositary Shares (“ADS”), each... Read More

NEW YORK, Feb. 02, 2023 (GLOBE NEWSWIRE) -- Cellectis S.A. (“Cellectis” or the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced the launch of a global offering of USD 22 million of its American Depositary Shares (“ADS”), each representing one ordinary share of Cellectis, nominal... Read More

NEW YORK, Jan. 20, 2023 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, announced today that it has amended certain financial terms of the $20 million convertible note issued by its partner, Cytovia Therapeutics, LLC (“Cytovia”) in payment of the upfront... Read More

NEW YORK, Jan. 17, 2023 (GLOBE NEWSWIRE) -- Cellectis (Euronext Growth: ALCLS - Nasdaq: CLLS), a clinical-stage biotechnology company using its gene editing platform to deliver life-saving cell and gene therapies, announced today that Cibus Global LLC, a Delaware limited liability company (“Cibus”), and Calyxt, Inc. ( NASDAQ: CLXT) (“Calyxt”), announced that Calyxt and Calypso Merger Subsidiary, LLC, a Delaware limited... Read More

NEW YORK, Dec. 29, 2022 (GLOBE NEWSWIRE) -- Following the formation of Mayflower Bioventures, a cell and gene therapy accelerator stood up from Hibiscus BioVentures and Mayo Clinic, comes the launch of their first start-up, Primera Therapeutics, Inc. (Primera). Cellectis (Euronext Growth: ALCLS - Nasdaq: CLLS) , a clinical-stage biotechnology company using its gene editing platform to deliver life-saving cell and gene... Read More

The credit facility will enable Cellectis to support the development of its UCART product candidates pipeline The credit facility consists of three tranches of €20 million, €15 million, and €5 million respectively, each redeemable in fine in 6 years The credit facility is part of the European Investment Bank’s strategy to support biotech companies developing a high-level of expertise in various therapeutic areas with... Read More

The first patient completed the 28-day Dose Limiting Toxicity (DLT) observation period without complication NEW YORK, Dec. 22, 2022 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene-editing platform to develop life-saving cell and gene therapies, today announced that for the first time, a patient was dosed in the United... Read More

UCART22: anti-tumor activity observed in 60% (n=3) of patients at DL3 using FCA lymphodepletion UCART123: 25% (n=2) of patients at DL2 in the FCA arm achieved meaningful response; one patient experienced a durable minimal residual disease (MRD)-negative complete response that continues beyond 12 months BALLI-01 study (evaluating UCART22) now enrolling patients with product candidate manufactured in-house at DL2 AMELI-01... Read More